Winchester SX4 12ga Shotgun 28" Semi-Auto Woodland Camo - 3.5"

Winchester SX4 12ga Shotgun 28" Semi-Auto Woodland Camo - 3.5"

Winchester
SKU:
120915051
|
UPC:
048702022661
|
MPN:
511289292
$1,033.88
$1,169.99
(You save $136.11 )
Current Stock:
Product Specifications
Capacity-Rounds:
4
Caliber-Gauge:
12 Gauge
Hand:
Right Hand
Finish-Color:
Camo - Woodlands
Barrel Length:
28"
Barrel Length Range:
28" to 28.99"
OAL:
49"
Trigger:
Drop-Out
Chamber:
3.5"
Weight:
7.20 lbs
Action:
Semi-Auto
Safety:
Reversible Safety Button
Stock Finish Group:
Digital Camouflage
Stock Description:
Fixed Textured Grip Paneled
Sights:
TruGlo Fiber Optic Front
Weight Range:
7 lbs to 7.99 lbs
Barrel Description:
Back-Bored Vent Rib
Chokes Included:
F,M,IC
Choke Configuration:
Invector-Plus Flush
Product Overview

The Winchester SX4 12ga semi-automatic shotgun in 28" Woodland Camo is a gas-operated waterfowl and hunting platform built around Winchester's proven Active Valve Gas System. If you're working flooded timber, marsh, or mixed habitat where fast, reliable cycling and soft recoil matter as much as pattern consistency, the SX4 combines field-tested performance with classic concealment—no hype, just a shotgun that handles 3.5" loads and delivers the kind of dependability that keeps you in the game when conditions get tough.

The aluminum alloy receiver sits lighter in your hands than steel, while the chrome-plated chamber and bore resist corrosion and steel shot wear—practical details for serious waterfowlers and upland hunters who run their guns hard. The ventilated rib helps you track moving targets, and Winchester equipped the gun with user-friendly controls: a larger bolt handle and bolt release reduce fumbling in heavy clothing, the reversible safety works for both right- and left-hand shooters, and the trigger guard opening gives you room to shoot in gloves. Three Invector-Plus choke tubes give you flexibility to dial in your pattern, and the Truglo fiber-optic sight makes acquiring targets faster in low light.

Winchester redesigned the recoil experience too. The new Inflex Technology pad softens felt kick without sacrificing reliability, and length-of-pull spacers let you fit the gun to your frame. Sling swivel studs are already threaded in. This is the kind of refinement you get when a proven design—the SX3's gas system—gets refined by engineers who actually hunt and shoot.

Key Features

  • Active Valve Gas System for reliable, fast cycling across a range of loads
  • Aluminum alloy receiver with Woodland camouflage finish for lightweight, concealed hunting
  • Chrome-plated chamber and bore for corrosion resistance and steel shot durability
  • Ventilated rib for improved target acquisition
  • Larger bolt handle and bolt release for easier manipulation in cold or heavy clothing
  • Reversible safety button works for right- and left-hand shooters
  • Inflex Technology recoil pad for soft shooting and reduced fatigue
  • Three Invector-Plus choke tubes (included) for pattern customization
  • Truglo fiber-optic sight for low-light target pickup
  • Length-of-pull spacers for custom fit
  • Sling swivel studs pre-installed

Specifications

Gauge12
Action TypeGas-operated semi-automatic
Chamber3.5"
Barrel Length28"
Receiver MaterialAluminum alloy
FinishWoodland camouflage
StockComposite
SightTruglo fiber-optic
Included ChokesThree Invector-Plus (FMIC)

Frequently Asked Questions

What is the Winchester SX4 best suited for?

The SX4 is built for waterfowl and upland hunting, especially in environments where Woodland camouflage concealment and reliable autoloading are priorities. The gas-operated system handles the full range of 3.5" loads, and the soft-shooting design helps with follow-up accuracy and reduces shooter fatigue over a long day.

Can I use 3" shells in the 3.5" Winchester SX4?

The SX4 is chambered for 3.5", which is the specification provided. For compatibility questions specific to your ammunition, contact Winchester or consult the manual.

What choke tubes come with this shotgun?

Three Invector-Plus choke tubes are included, allowing you to adjust pattern and coverage for different hunting conditions.

Is the safety button reversible for left-handed shooters?

Yes. The SX4 features a reversible safety button, making it accessible for both right- and left-hand shooters without modification.

Additional Information

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.